gnutls\_hmac\_set\_nonce(3) gnutls gnutls\_hmac\_set\_nonce(3)

# [NAME](#NAME)

gnutls\_hmac\_set\_nonce - API function

# [SYNOPSIS](#SYNOPSIS)

**#include <gnutls/crypto.h>**

**void gnutls\_hmac\_set\_nonce(gnutls\_hmac\_hd\_t handle, const void * nonce, size\_t nonce\_len);**

# [ARGUMENTS](#ARGUMENTS)

[gnutls\_hmac\_hd\_t handle](#gnutls_hmac_hd_t)

is a **gnutls\_hmac\_hd\_t** type

[const void * nonce](#const)

the data to set as nonce

[size\_t nonce\_len](#size_t)

the length of data

# [DESCRIPTION](#DESCRIPTION)

This function will set the nonce in the MAC algorithm.

# [SINCE](#SINCE)

3.2.0

# [REPORTING BUGS](#REPORTING_BUGS)

Report bugs to <bugs@gnutls.org>.  
Home page: https://www.gnutls.org

# [COPYRIGHT](#COPYRIGHT)

Copyright © 2001-2023 Free Software Foundation, Inc., and others.  
Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.

# [SEE ALSO](#SEE_ALSO)

The full documentation for **gnutls** is maintained as a Texinfo manual. If the /usr/share/doc/gnutls/ directory does not contain the HTML form visit

[https://www.gnutls.org/manual/](https://www.gnutls.org/manual/)

3.8.13 gnutls

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Document: gnutls_hmac_set_nonce(3) from gnutls 3.8.13-r1 (Chainguard OS)
Source: https://gitlab.com/gnutls/gnutls